Dave Greenbaum

Compressed air is a great tool for cleaning dust out of anything—like your computer. However, it's also a great cleaner for an electric razor.

Frugal Tool suggests that cleaning an electric razor is much easier with a can of compressed than with a brush:

Take the razor outside, remove the blade cover(s), and shoot air at the beardy residue.

A quick search reveals that this is a pretty popular trick—so a few of you might know it—but for those of us that were doing it the hard way, this is a useful tip. Find out other clever uses of compressed air by following the link.